N10-004 Exam

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Exam : CompTIA N10-004
　　　Title : CompTIA Network+
(2009 Edition)


1. A computer configured to use DHCP cannot locate a DHCP server. Automatic Private IP Address (APIPA) will assign which of the following addresses?
A.172.16.1.25
B.169.254.1.25
C.10.16.1.25
D.192.168.1.25
Answer: B

2. In the OSI model, which of the following layers would be the cause of a session time-out while browsing the web?
A.Layer 2
B.Layer 3
C.Layer 5
D.Layer 7
Answer: C

3. Which of the following does a star ring topology use for data transfer?
A.CSMA/CD
B.CSMA/CA
C.CHAP
D.Token passing
Answer: D

4. For an enterprise to use one of the reserved private IP address ranges, as best practice they should coordinate with:
A.their legal department.
B.IANA.
C.IEEE.
D.their IT department.
Answer: D

5. Which of the following is a valid IP address in the public addressing scheme?
A.10.20.1.1
B.168.192.10.1
C.233.10.20.1
D.172.20.10.1
Answer: B

6. A user reports that when the phone rings in their house the wireless on their laptops becomes disconnected. Which of the following BEST describes the issue?
A.The cordless phones are plugged into same outlet as the router
B.The cordless phones are 5.8Ghz which interferes with wireless
C.The cordless phones are 2.4Ghz which interferes with wireless
D.The cordless phones are plugged into the RJ-11 jack
Answer: C

7. On a Windows network, users are reporting that they cannot access any network resources. The users can ping the IP address and connect to the network resource using the IP address. Which of the following is the cause of the problem?
A.The file server is offline.
B.The DNS server is not resolving correctly.
C.The DHCP server is not assigning correct IP addresses.
D.The domain controller is not responding.
Answer: B

8. Which of the following network hardware allows the MOST network traffic collisions?
A.WAP
B.Hub
C.Switch
D.Router
Answer: B

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